Skip to main content

All Questions

0 votes
1 answer
2k views

Using aluminium electrolytic capacitors in RC filter

I have a RC filter on which I need to increase the capacitance. I have one 47uF ceramic capacitor and 2 47uF aluminum electrolytic ones at home. Can I use these in parallel in the RC circuit? Thank ...
Eliott W's user avatar
  • 629
0 votes
1 answer
1k views

Avoiding electrolytic capacitors in high-pass filters with sub-Hz cut-off

We need to design a HPF filter to AC couple a bipolar signal to a high gain amplifier. Any substantial DC left would saturate the amplifier, and thus it must be removed with the high-pass filter(HPF)....
user110091's user avatar